必修 第二册Unit 6 Earth first单元测试课后作业题

这是一份必修 第二册Unit 6 Earth first单元测试课后作业题，共8页。试卷主要包含了阅读理解，七选五，完形填空，语法填空，书面表达等内容，欢迎下载使用。

一、阅读理解
The wrld's animal ppulatins have decreased by mre than tw-thirds since 1970, accrding t recent research frm the Wrld Wildlife Fund (WWF).
The Lndn grup prvided infrmatin n 32,000 wildlife ppulatins which included mre than 5,000 species. The researchers fund that ppulatin sizes had reduced by 69 percent n average. They said the lss f frests, human explitatin(开发) f the envirnment, pllutin, and climate change were majr causes f the lss. Land-use change is still the biggest threat t wildlife. Hwever, the researchers added, "If we cannt limit warming t 1.5℃, climate change is likely t becme the primary cause f bidiversity(生物多样性) lss in the cming years."
Wildlife ppulatins in Latin America and the Caribbean Sea area were greatly affected. The research shwed a 94 percent drp in thse areas in ver 50 years. Wildlife ppulatins in river and lake habitats decreased the mst. Freshwater ppulatins have reduced by an average f 83 percent since1970. Fr example, the ppulatin f pink river dlphins in the Amazn River area f Brazil fell by 65percent between 1994 and 2016.
These findings are a red flag that warns f a larger system failure n the hrizn. Even ne species' ppulatin reductin can affect ther species, eventually impacting the ecsystem's ability t functin. Humans depend n a stable climate, predictable weather patterns, and prductive farmland and fisheries t develp, but the current trends are severe enugh t threaten many life-sustaining systems.
Our future depends n reversing(扭转) the lss f nature just as much as it depends n addressing climate change. And yu can't slve ne withut slving the ther. Everyne plays a rle in reversing these trends, frm individuals t cmpanies t gvernments. If nthing changes, animal ppulatins will undubtedly cntinue t fall, driving wildlife t extinctin and threatening the whleness f the ecsystems n which we all depend.
1、What has been the greatest threat t wildlife ppulatins recently?
A.Illegal hunting.B.Glbal warming.
C.Land-use change.D.Envirnmental pllutin.
2、Hw des the authr explain the reductin f freshwater wildlife in Paragraph 3?
A.By listing figures.B.By analyzing the causes.
C.By making a cmparisn.D.By referring t a cncept.
3、What can we learn frm Paragraph 4?
A.Climate change threatens many wild animals.
B.Farmland is the basis f life-sustaining systems.
C.Extreme weather events have becme mre frequent.
D.Species variety is imprtant t maintain a stable ecsystem.
4、What is the main purpse f the text?
A.T explain the difficulty f restring ecsystems.
B.T call n peple t take actin t prtect nature.
C.T present the increasing trend f climate change.
D.T shw peple's effrts in making up fr the lss f nature.
二、七选五
5、Ways t Save Mney While Travelling
Wh desn't like t save mney when pssible? Travelling can be expensive, but with the right strategies yu can bring dwn the cst. ①_____
Lk fr free activities. If yu d a little research, yu'll see there are ften lts f free activities in the area. Lk at cmmunity calendars t see what is ging n in twn while yu are there. ②_____ Museums ften have a "pay what yu can" day nce a week and smetimes have discunted admissin after a certain time f the day.
③_____ Althugh sme peple might nt like t ck while n vacatin, I dn't mind making breakfast in my rm. I lve having a cup f cffee, but rm service can be very expensive. ④_____ A micrwave and fridge will als be helpful in reheating leftvers.
Shp at the farmers' markets and the lcal stres. ⑤_____ Als, shpping at the lcal stres allws yu t taste the lcal cuisine withut having t pay the price f a restaurant.
Buy sme lcal fish and ck it up at yur cnd(公寓).
What are yur tips fr saving mney while travelling?
A. Rent an apartment instead f getting tw rms.
B. Bk a rm with a fridge, micrwave r kitchen area.
C. Try these tips n yur next vacatin and yur wallet will thank yu.
D. I try t never eat at turist attractins because they tend t raise the price.
E. D a self-guided walking tur t make yurself familiar with yur destinatin.
F. I'd rather eat in the rm fr breakfast and lunch and then splurge(挥霍) n a delicius dinner.
G. The farmers' markets ften lwer the price f their fd twards the end f the day.
三、完形填空（15空）
6、 Once upn a time there lived an ld man in a nice cttage with a large garden. The ld man was seen 1 his flwers all the time. They were s well-tended that every passer-by culd nt but 2 fr a glance.
One day a yung man went by the garden. He gazed at the splendid garden, 3 in admiratin fr the beauty f these views. Then, suddenly he nticed the ld gardener was blind. 4 , the yung man asked, "Why are yu busy tending these flwers every day which yu can't see in fact?" The ld man smiled and answered, "I can tell yu 5 reasns. First, I was a 6 when I was yung, and I really like this jb. Secnd, althugh I can't see these flwers, yet I can 7 them. Third, I can smell the sweetness f them. As t the last ne, that's 8 ."
"Me? But yu dn't knw me," respnded the yung man 9 .
"Yeah, it's true that I dn't knw yu. But I knw everyne lves flwers and wuld never 10 . I knw the beauty f my garden will get many peple int a gd 11 . In the meantime, it als ffers a chance t me t have a wrd with yu here and t enjy the happiness these flwers have brught us."
The ld man's wrds astnished me. The blind man grws flwers and 12 them as a link f minds s as t make 13 enjy the sunshine in spring. Isn't it ne kind f happiness?
I believe every flwer has 14 with which peple can see the kindness f the ld man's heart. The blind man grws flwers in his heart. Thugh 15 t see the beauty f blssming, he surely can hear the vice f it, I suppse.
B.watering C.tending D.planting
B.stay C.live D.run
B.drpped C.caught D.lst
B.Frightened C.Shcked D.Satisfied
B.tw C.three D.fur
B.teacher C.farmer D.painter
B.plant C.tuch D.appreciate
B.me C.them D.yu
pleasure B.in surprise C.with fear D.in anger
them dwn B.turn them dwn C.get them dwn D.knck them dwn
B.life C.future D.md
B.acts C.wrks D.serves
B.smebdy C.everybdy D.nbdy
B.sul C.eyes D.heart
B.trying C.pretending D.failing
四、语法填空
7、Our city has develped int a big ne, which is fur times _______(large) than it used t be.
8、He _____ much mney t remte schls and made great _____ t the develpment f educatin there. (cntribute)
9、N ne will be allwed t g int the lab withut the teacher's _____(permit).
10、Befre barding the flight, yu are required t get yur luggage _____(check).
11、My car ________(damage) t such an extent in the accident yesterday that it culd nt be repaired.
五、书面表达
12、近日你所在的学校开展了一项以“为建设节约型社会献一计”为主题的活动,同学们提出了许多建议。假如你是学生会主席李华,请你针对此次活动发表一篇演讲,要点包括:
1. 不浪费粮食和纸张;
2. 尽量不使用一次性筷子、塑料袋;
3. 毕业生将书赠给低年级同学循环使用。
注意:
1. 词数不少于100;
2. 不要逐字翻译,可适当增加细节;
3. 开头已经为你写好,不计入总词数。
参考词汇:一次性筷子dispsable chpsticks
Dear teachers and fellw students,
I'm hnred t give the speech.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案
1、答案：C
解析：细节理解题。根据第二段中的“Land-use change is still the biggest threat t wildlife.(土地利用变化仍然是野生动物面临的最大威胁。)”可知,最近野生动物种群面临的最大威胁是土地利用变化。故选C。
2、答案：A
解析：推理判断题。根据第三段中的“Freshwater ppulatins have reduced by an average f 83 percent since 1970. Fr example... fell by 65 percent between1994 and 2016.(自1970年以来,淡水种群平均减少了83%。例如,从1994年到2016年,巴西亚马孙河地区的粉红河豚数量下降了65%。)”可推断,作者主要通过列举数字来解释淡水野生动物的减少。故选A。
3、答案：D
解析：细节理解题。根据第四段中的“Even ne species’ ppulatin reductin can affect ther species, eventually impacting the ecsystem's ability t functin.(甚至一个物种的数量减少也会影响到其他物种,最终影响到生态系统的运作能力。)”可知,物种多样性对维持稳定地生态系统很重要。故选D。
4、答案：B
解析：推理判断题。文章最后一段提到“从个人到公司再到政府,每个人在扭转这些趋势方面都发挥着作用。如果没有任何改变,动物的数量无疑将继续下降,导致野生动物灭绝,并威胁到我们所有人赖以生存的生态系统的整体性”,结合全文对野生动物数量减少的介绍可推断,本文的主要目的是呼吁人们采取行动保护自然。故选B。
5、答案：CEBFG
解析：①根据下文提到的旅行时省钱的一些方法可知,此处应引起下文,C项“下次假期试试这些小窍门,你的钱包会感谢你。”符合语境,故选C项。
②根据下文Museums ften have a "pay what yu can" day nce a week and smetimes have discunted admissin after a certain time f the day.可知,该处应介绍寻找免费活动的具体做法,故选E项。
③根据下文Althugh sme peple might nt like t ck while n vacatin可知,前后语意转折,B项“预定一间有冰箱、微波炉或厨房区域的房间。”符合语境,故选B项。
④根据上文I lve having a cup f cffee, but rm service can be very expensive.可知,该处应与前一句为因果关系,F项“我宁愿在房间里吃早餐和午餐,然后花很多钱吃一顿美味的晚餐。”符合语境,故选F项。
⑤根据上文Shp at the farmers' markets and the lcal stres.可知,该处应说明在农贸市场和当地商店购物的原因,G项“农贸市场往往会在一天将要结束时降低他们的食物价格。”符合语境,故选G项。
6、答案：1-5.CADCD; 6-10.ACDBB; 11-15.DACCD
解析：1.lve喜欢;water给……浇水;tend照料;plant种植。根据下文中的"s well-tended"可知,老人一直在精心照料花园里的花,故选C。
2.stp停下;stay停留;live生活,居住;run跑。此处that引导结果状语从句,根据空后的"fr a glance"可以判断,每个路人都会为这些美丽的花而驻足,故选A。
3.keep保留;drp落下;catch突然遭受;lse丢失。从语境可以判断,这个年轻人看着花园,沉迷于美景之中,赞赏不已。be lst in是固定短语,意为“沉迷于”,故选D。
4.excited兴奋的;frightened害怕的;shcked感到震惊的;satisfied满意的。由常识可知,当年轻人看到一位失明的老人竟然把花园管理得这么美的时候,他感到震惊,故选C。
5.根据下文中的""和"As t the last ne"可知,老人一共说了四个原因,故选D。
6.gardener园艺工人;teacher老师;farmer农民;painter油漆匠。此处为老人给出的第一个理由,由后面的"I really like this jb"可推断出,老人年轻的时候是个园艺工人,故选A。
7.taste品出,尝出;plant种植;tuch触摸,碰;appreciate欣赏。尽管老人看不到花,但是他可以触摸它们,故选C。
8.根据下文中年轻人的回答"Me? But yu dn't knw me"可知,老人指的是年轻人,故选D。
9.with pleasure很愿意;in surprise吃惊地;with fear害怕地;in anger生气地。根据上文中年轻人的话"Me? But yu dn't knw me"可以判断出年轻人非常吃惊,故选B。
10.根据上下文可知,人们喜欢老人种的花,从而会情不自禁地驻足欣赏,由此可知人们是不会拒绝花的,turn dwn拒绝,故选B。
11.由常识可知,美好的事物会让人们心情舒畅,固定短语get sb. int a gd md表示“使某人心情好”,故选D。
12.根据上文内容可知,老人种花是把花当作了传递思想的纽带,故选A。
13.根据上文内容可知,美丽的花会让每个路人都驻足欣赏,故选C。
14.根据语境和后面的see可知,空处所在句表示每朵花都有眼睛,通过这双眼睛人们可以看到老人内心的善良,故选C。
15.refuse拒绝;try尝试;pretend假装;fail失败。此处表示老人看不到花开时的美丽,fail t d sth.没能做某事,其他选项不符合语境,故选D。
7、答案：larger
解析： 考查形容词比较级。句意：我们的城市已经发展成了一个大城市，是原来的四倍大。此处包含“倍数+比较级+than”结构，根据空后than可知，本空应用形容词large的比较级形式。
8、答案：cntributed; cntributins
解析：考查时态和名词。句意:他向偏远学校捐了很多钱,为那儿的教育发展做出了很大的贡献。由句意和后面的made 可知,第一空用一般过去时。第二空前为形容词,空处应用名词作made的宾语,且cntribute的名词形式cntributin意为“贡献”时为可数名词,空前无冠词等限定词,应用其复数形式。make cntributins t...意为“为……做出贡献”。
9、答案：permissin
解析：考查名词。句意:未经老师的允许,任何人不得进入实验室。名词所有格之后要用名词形式,“withut sb.'s permissin”意为“未经某人的允许”。
10、答案：checked
解析：考查过去分词作宾补。句意:在登上班机之前,你的行李要接受检查。此处使用的是“get+宾语+宾补”结构,且宾语yur luggage和动词check之间为被动关系,应用过去分词作宾补,故填checked。
11、答案：was damaged
解析：提示：考查时态及语态。句意：在昨天的事故中我的车受损如此严重，已经到了无法修复的地步。根据时间状语yesterday可知，本空应用一般过去时，且My car和动词damage之间为被动关系，故本空应用一般现在时的被动语态。
12、答案：
Dear teachers and fellw students,
I'm hnred t give the speech. Recently, there has been an activity f "Prviding advice fr building an energy-saving sciety" in ur schl. Our schlmates are highly cncerned abut the increasing lack f energy and prvide their wn suggestins.
Sme students suggest that we shuldn't waste any fd r paper, thugh they appear very easy t get. Meanwhile, sme ther students think it advisable t refuse t use dispsable chpsticks and plastic bags. Besides, it is als strngly recmmended that thse used textbks as well as reference bks f graduates, which are still in gd cnditin, nt be thrwn away but be recycled.
Actually, there are still quite a lt f things that we can easily d. Fr example, try t take buses r ride bicycles instead f driving cars, etc. All f these will definitely help t build an energy-saving sciety.
Thank yu.
解析：